131479078

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{2309}}^1$

素因数の和:2783

約数の個数: 16

約数和(自身を含む): 200581920

約数和(自身を除く): 69102842

約数列:

[1, 2, 71, 142, 401, 802, 2309, 4618, 28471, 56942, 163939, 327878, 925909, 1851818, 65739539, 131479078]

約数ペア:

[(1, 131479078), (2, 65739539), (71, 1851818), (142, 925909), (401, 327878), (802, 163939), (2309, 56942), (4618, 28471)]